N Concordance 1 hange method with the use of a contrast medium preparation (i.e. iothalamate sod 2 in an in vitro model by adding contrast medium to the tissue in a perfusion bath 3 n = 100). Forty seconds after contrast medium injection, contiguous 5-mm-thick 4 ed ovaries. Use of intravenous contrast medium improves demonstration of altered 5 the temporal sinus. Iodinated contrast medium was injected manually and radiogr 6 compared to those of the ionic contrast medium diatrizoate 219 mg I/ml (Urografi 7 m the duodenum by the negative contrast medium, and (2) the enhancement pattern 8 f the tumor after injection of contrast medium. Angiography demonstrated a tumor 9 o has recently been given oral contrast medium (OCM) may pose anaesthetists a nu 10 widely used as a radiographic contrast medium for several decades. Due to the p 11 rizoate) and a non-ionic x-ray contrast medium (iopromid) during routine levocar